1# Test framework for git. See t/README for usage. 2# 3# Copyright (c) 2005 Junio C Hamano 4# 5# This program is free software: you can redistribute it and/or modify 6# it under the terms of the GNU General Public License as published by 7# the Free Software Foundation, either version 2 of the License, or 8# (at your option) any later version. 9# 10# This program is distributed in the hope that it will be useful, 11# but WITHOUT ANY WARRANTY; without even the implied warranty of 12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13# GNU General Public License for more details. 14# 15# You should have received a copy of the GNU General Public License 16# along with this program. If not, see http://www.gnu.org/licenses/ . 17 18# Test the binaries we have just built. The tests are kept in 19# t/ subdirectory and are run in 'trash directory' subdirectory. 20iftest -z"$TEST_DIRECTORY" 21then 22# We allow tests to override this, in case they want to run tests 23# outside of t/, e.g. for running tests on the test library 24# itself. 25 TEST_DIRECTORY=$(pwd) 26else 27# ensure that TEST_DIRECTORY is an absolute path so that it 28# is valid even if the current working directory is changed 29 TEST_DIRECTORY=$(cd "$TEST_DIRECTORY" && pwd)||exit1 30fi 31iftest -z"$TEST_OUTPUT_DIRECTORY" 32then 33# Similarly, override this to store the test-results subdir 34# elsewhere 35 TEST_OUTPUT_DIRECTORY=$TEST_DIRECTORY 36fi 37GIT_BUILD_DIR="$TEST_DIRECTORY"/.. 38 39# If we were built with ASAN, it may complain about leaks 40# of program-lifetime variables. Disable it by default to lower 41# the noise level. This needs to happen at the start of the script, 42# before we even do our "did we build git yet" check (since we don't 43# want that one to complain to stderr). 44:${ASAN_OPTIONS=detect_leaks=0:abort_on_error=1} 45export ASAN_OPTIONS 46 47# If LSAN is in effect we _do_ want leak checking, but we still 48# want to abort so that we notice the problems. 49:${LSAN_OPTIONS=abort_on_error=1} 50export LSAN_OPTIONS 51 52################################################################ 53# It appears that people try to run tests without building... 54"$GIT_BUILD_DIR/git">/dev/null 55iftest $? !=1 56then 57echo>&2'error: you do not seem to have built git yet.' 58exit1 59fi 60 61. "$GIT_BUILD_DIR"/GIT-BUILD-OPTIONS 62export PERL_PATH SHELL_PATH 63 64# if --tee was passed, write the output not only to the terminal, but 65# additionally to the file test-results/$BASENAME.out, too. 66case"$GIT_TEST_TEE_STARTED, $* "in 67done,*) 68# do not redirect again 69;; 70*' --tee '*|*' --va'*|*' --verbose-log '*) 71mkdir-p"$TEST_OUTPUT_DIRECTORY/test-results" 72 BASE="$TEST_OUTPUT_DIRECTORY/test-results/$(basename "$0" .sh)" 73 74# Make this filename available to the sub-process in case it is using 75# --verbose-log. 76 GIT_TEST_TEE_OUTPUT_FILE=$BASE.out 77export GIT_TEST_TEE_OUTPUT_FILE 78 79# Truncate before calling "tee -a" to get rid of the results 80# from any previous runs. 81>"$GIT_TEST_TEE_OUTPUT_FILE" 82 83(GIT_TEST_TEE_STARTED=done${TEST_SHELL_PATH}"$0""$@"2>&1; 84echo $? >"$BASE.exit") |tee-a"$GIT_TEST_TEE_OUTPUT_FILE" 85test"$(cat "$BASE.exit")"=0 86exit 87;; 88esac 89 90# For repeatability, reset the environment to known value. 91# TERM is sanitized below, after saving color control sequences. 92LANG=C 93LC_ALL=C 94PAGER=cat 95TZ=UTC 96export LANG LC_ALL PAGER TZ 97EDITOR=: 98# A call to "unset" with no arguments causes at least Solaris 10 99# /usr/xpg4/bin/sh and /bin/ksh to bail out. So keep the unsets 100# deriving from the command substitution clustered with the other 101# ones. 102unset VISUAL EMAIL LANGUAGE COLUMNS $("$PERL_PATH"-e' 103 my @env = keys %ENV; 104 my$ok= join("|", qw( 105 TRACE 106 DEBUG 107 TEST 108 .*_TEST 109 PROVE 110 VALGRIND 111 UNZIP 112 PERF_ 113 CURL_VERBOSE 114 TRACE_CURL 115 )); 116 my @vars = grep(/^GIT_/ && !/^GIT_($ok)/o, @env); 117 print join("\n", @vars); 118') 119unset XDG_CONFIG_HOME 120unset GITPERLLIB 121GIT_AUTHOR_EMAIL=author@example.com 122GIT_AUTHOR_NAME='A U Thor' 123GIT_COMMITTER_EMAIL=committer@example.com 124GIT_COMMITTER_NAME='C O Mitter' 125GIT_MERGE_VERBOSITY=5 126GIT_MERGE_AUTOEDIT=no 127export GIT_MERGE_VERBOSITY GIT_MERGE_AUTOEDIT 128export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME 129export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME 130export EDITOR 131 132# Tests using GIT_TRACE typically don't want <timestamp> <file>:<line> output 133GIT_TRACE_BARE=1 134export GIT_TRACE_BARE 135 136iftest -n"${TEST_GIT_INDEX_VERSION:+isset}" 137then 138 GIT_INDEX_VERSION="$TEST_GIT_INDEX_VERSION" 139export GIT_INDEX_VERSION 140fi 141 142# Add libc MALLOC and MALLOC_PERTURB test 143# only if we are not executing the test with valgrind 144ifexpr"$GIT_TEST_OPTS":".* --valgrind ">/dev/null || 145test -n"$TEST_NO_MALLOC_CHECK" 146then 147 setup_malloc_check () { 148: nothing 149} 150 teardown_malloc_check () { 151: nothing 152} 153else 154 setup_malloc_check () { 155 MALLOC_CHECK_=3 MALLOC_PERTURB_=165 156export MALLOC_CHECK_ MALLOC_PERTURB_ 157} 158 teardown_malloc_check () { 159unset MALLOC_CHECK_ MALLOC_PERTURB_ 160} 161fi 162 163# Protect ourselves from common misconfiguration to export 164# CDPATH into the environment 165unset CDPATH 166 167unset GREP_OPTIONS 168unset UNZIP 169 170case$(echo $GIT_TRACE |tr "[A-Z]" "[a-z]")in 1711|2|true) 172 GIT_TRACE=4 173;; 174esac 175 176# Convenience 177# 178# A regexp to match 5, 35 and 40 hexdigits 179_x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]' 180_x35="$_x05$_x05$_x05$_x05$_x05$_x05$_x05" 181_x40="$_x35$_x05" 182 183# Zero SHA-1 184_z40=0000000000000000000000000000000000000000 185 186EMPTY_TREE=4b825dc642cb6eb9a060e54bf8d69288fbee4904 187EMPTY_BLOB=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 188 189# Line feed 190LF=' 191' 192 193# UTF-8 ZERO WIDTH NON-JOINER, which HFS+ ignores 194# when case-folding filenames 195u200c=$(printf '\342\200\214') 196 197export _x05 _x35 _x40 _z40 LF u200c EMPTY_TREE EMPTY_BLOB 198 199# Each test should start with something like this, after copyright notices: 200# 201# test_description='Description of this test... 202# This test checks if command xyzzy does the right thing... 203# ' 204# . ./test-lib.sh 205test"x$TERM"!="xdumb"&& ( 206test -t1&& 207tput bold >/dev/null 2>&1&& 208tput setaf 1>/dev/null 2>&1&& 209tput sgr0 >/dev/null 2>&1 210) && 211 color=t 212 213whiletest"$#"-ne0 214do 215case"$1"in 216-d|--d|--de|--deb|--debu|--debug) 217 debug=t;shift;; 218-i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate) 219 immediate=t;shift;; 220-l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests) 221 GIT_TEST_LONG=t;export GIT_TEST_LONG;shift;; 222-r) 223shift;test"$#"-ne0|| { 224echo'error: -r requires an argument'>&2; 225exit1; 226} 227 run_list=$1;shift;; 228--run=*) 229 run_list=${1#--*=};shift;; 230-h|--h|--he|--hel|--help) 231help=t;shift;; 232-v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose) 233 verbose=t;shift;; 234--verbose-only=*) 235 verbose_only=${1#--*=} 236shift;; 237-q|--q|--qu|--qui|--quie|--quiet) 238# Ignore --quiet under a TAP::Harness. Saying how many tests 239# passed without the ok/not ok details is always an error. 240test -z"$HARNESS_ACTIVE"&& quiet=t;shift;; 241--with-dashes) 242 with_dashes=t;shift;; 243--no-color) 244 color=;shift;; 245--va|--val|--valg|--valgr|--valgri|--valgrin|--valgrind) 246 valgrind=memcheck 247shift;; 248--valgrind=*) 249 valgrind=${1#--*=} 250shift;; 251--valgrind-only=*) 252 valgrind_only=${1#--*=} 253shift;; 254--tee) 255shift;;# was handled already 256--root=*) 257 root=${1#--*=} 258shift;; 259--chain-lint) 260 GIT_TEST_CHAIN_LINT=1 261shift;; 262--no-chain-lint) 263 GIT_TEST_CHAIN_LINT=0 264shift;; 265-x) 266# Some test scripts can't be reliably traced with '-x', 267# unless the test is run with a Bash version supporting 268# BASH_XTRACEFD (introduced in Bash v4.1). Check whether 269# this test is marked as such, and ignore '-x' if it 270# isn't executed with a suitable Bash version. 271iftest -z"$test_untraceable"|| { 272test -n"$BASH_VERSION"&& { 273test${BASH_VERSINFO[0]}-gt4|| { 274test${BASH_VERSINFO[0]}-eq4&& 275test${BASH_VERSINFO[1]}-ge1 276} 277} 278} 279then 280 trace=t 281else 282echo>&2"warning: ignoring -x; '$0' is untraceable without BASH_XTRACEFD" 283fi 284shift;; 285--verbose-log) 286 verbose_log=t 287shift;; 288*) 289echo"error: unknown test option '$1'">&2;exit1;; 290esac 291done 292 293iftest -n"$valgrind_only" 294then 295test -z"$valgrind"&& valgrind=memcheck 296test -z"$verbose"&& verbose_only="$valgrind_only" 297eliftest -n"$valgrind" 298then 299test -z"$verbose_log"&& verbose=t 300fi 301 302iftest -n"$trace"&&test -z"$verbose_log" 303then 304 verbose=t 305fi 306 307iftest -n"$color" 308then 309# Save the color control sequences now rather than run tput 310# each time say_color() is called. This is done for two 311# reasons: 312# * TERM will be changed to dumb 313# * HOME will be changed to a temporary directory and tput 314# might need to read ~/.terminfo from the original HOME 315# directory to get the control sequences 316# Note: This approach assumes the control sequences don't end 317# in a newline for any terminal of interest (command 318# substitutions strip trailing newlines). Given that most 319# (all?) terminals in common use are related to ECMA-48, this 320# shouldn't be a problem. 321 say_color_error=$(tput bold; tput setaf 1)# bold red 322 say_color_skip=$(tput setaf 4)# blue 323 say_color_warn=$(tput setaf 3)# brown/yellow 324 say_color_pass=$(tput setaf 2)# green 325 say_color_info=$(tput setaf 6)# cyan 326 say_color_reset=$(tput sgr0) 327 say_color_=""# no formatting for normal text 328 say_color () { 329test -z"$1"&&test -n"$quiet"&&return 330eval"say_color_color=\$say_color_$1" 331shift 332printf"%s\\n""$say_color_color$*$say_color_reset" 333} 334else 335 say_color() { 336test -z"$1"&&test -n"$quiet"&&return 337shift 338printf"%s\n""$*" 339} 340fi 341 342TERM=dumb 343export TERM 344 345error () { 346 say_color error "error: $*" 347 GIT_EXIT_OK=t 348exit1 349} 350 351say () { 352 say_color info "$*" 353} 354 355iftest -n"$HARNESS_ACTIVE" 356then 357iftest"$verbose"= t ||test -n"$verbose_only" 358then 359printf'Bail out! %s\n' \ 360'verbose mode forbidden under TAP harness; try --verbose-log' 361exit1 362fi 363fi 364 365test"${test_description}"!=""|| 366error "Test script did not set test_description." 367 368iftest"$help"="t" 369then 370printf'%s\n'"$test_description" 371exit0 372fi 373 374exec5>&1 375exec6<&0 376exec7>&2 377iftest"$verbose_log"="t" 378then 379exec3>>"$GIT_TEST_TEE_OUTPUT_FILE"4>&3 380eliftest"$verbose"="t" 381then 382exec4>&2 3>&1 383else 384exec4>/dev/null 3>/dev/null 385fi 386 387# Send any "-x" output directly to stderr to avoid polluting tests 388# which capture stderr. We can do this unconditionally since it 389# has no effect if tracing isn't turned on. 390# 391# Note that this sets up the trace fd as soon as we assign the variable, so it 392# must come after the creation of descriptor 4 above. Likewise, we must never 393# unset this, as it has the side effect of closing descriptor 4, which we 394# use to show verbose tests to the user. 395# 396# Note also that we don't need or want to export it. The tracing is local to 397# this shell, and we would not want to influence any shells we exec. 398BASH_XTRACEFD=4 399 400test_failure=0 401test_count=0 402test_fixed=0 403test_broken=0 404test_success=0 405 406test_external_has_tap=0 407 408die () { 409 code=$? 410iftest -n"$GIT_EXIT_OK" 411then 412exit$code 413else 414echo>&5"FATAL: Unexpected exit with code$code" 415exit1 416fi 417} 418 419GIT_EXIT_OK= 420trap'die' EXIT 421trap'exit $?' INT 422 423# The user-facing functions are loaded from a separate file so that 424# test_perf subshells can have them too 425. "$TEST_DIRECTORY/test-lib-functions.sh" 426 427# You are not expected to call test_ok_ and test_failure_ directly, use 428# the test_expect_* functions instead. 429 430test_ok_ () { 431 test_success=$(($test_success + 1)) 432 say_color """ok$test_count- $@" 433} 434 435test_failure_ () { 436 test_failure=$(($test_failure + 1)) 437 say_color error "not ok$test_count-$1" 438shift 439printf'%s\n'"$*"|sed-e's/^/# /' 440test"$immediate"=""|| { GIT_EXIT_OK=t;exit1; } 441} 442 443test_known_broken_ok_ () { 444 test_fixed=$(($test_fixed+1)) 445 say_color error "ok$test_count- $@ # TODO known breakage vanished" 446} 447 448test_known_broken_failure_ () { 449 test_broken=$(($test_broken+1)) 450 say_color warn "not ok$test_count- $@ # TODO known breakage" 451} 452 453test_debug () { 454test"$debug"=""||eval"$1" 455} 456 457match_pattern_list () { 458 arg="$1" 459shift 460test -z"$*"&&return1 461for pattern_ 462do 463case"$arg"in 464$pattern_) 465return0 466esac 467done 468return1 469} 470 471match_test_selector_list () { 472 title="$1" 473shift 474 arg="$1" 475shift 476test -z"$1"&&return0 477 478# Both commas and whitespace are accepted as separators. 479 OLDIFS=$IFS 480 IFS=' ,' 481set --$1 482 IFS=$OLDIFS 483 484# If the first selector is negative we include by default. 485 include= 486case"$1"in 487!*) include=t ;; 488esac 489 490for selector 491do 492 orig_selector=$selector 493 494 positive=t 495case"$selector"in 496!*) 497 positive= 498 selector=${selector##?} 499;; 500esac 501 502test -z"$selector"&&continue 503 504case"$selector"in 505*-*) 506ifexpr"z${selector%%-*}":"z[0-9]*[^0-9]">/dev/null 507then 508echo"error:$title: invalid non-numeric in range" \ 509"start: '$orig_selector'">&2 510exit1 511fi 512ifexpr"z${selector#*-}":"z[0-9]*[^0-9]">/dev/null 513then 514echo"error:$title: invalid non-numeric in range" \ 515"end: '$orig_selector'">&2 516exit1 517fi 518;; 519*) 520ifexpr"z$selector":"z[0-9]*[^0-9]">/dev/null 521then 522echo"error:$title: invalid non-numeric in test" \ 523"selector: '$orig_selector'">&2 524exit1 525fi 526esac 527 528# Short cut for "obvious" cases 529test -z"$include"&&test -z"$positive"&&continue 530test -n"$include"&&test -n"$positive"&&continue 531 532case"$selector"in 533-*) 534iftest$arg-le${selector#-} 535then 536 include=$positive 537fi 538;; 539*-) 540iftest$arg-ge${selector%-} 541then 542 include=$positive 543fi 544;; 545*-*) 546iftest${selector%%-*}-le$arg \ 547&&test$arg-le${selector#*-} 548then 549 include=$positive 550fi 551;; 552*) 553iftest$arg-eq$selector 554then 555 include=$positive 556fi 557;; 558esac 559done 560 561test -n"$include" 562} 563 564maybe_teardown_verbose () { 565test -z"$verbose_only"&&return 566exec4>/dev/null 3>/dev/null 567 verbose= 568} 569 570last_verbose=t 571maybe_setup_verbose () { 572test -z"$verbose_only"&&return 573if match_pattern_list $test_count $verbose_only 574then 575exec4>&2 3>&1 576# Emit a delimiting blank line when going from 577# non-verbose to verbose. Within verbose mode the 578# delimiter is printed by test_expect_*. The choice 579# of the initial $last_verbose is such that before 580# test 1, we do not print it. 581test -z"$last_verbose"&&echo>&3"" 582 verbose=t 583else 584exec4>/dev/null 3>/dev/null 585 verbose= 586fi 587 last_verbose=$verbose 588} 589 590maybe_teardown_valgrind () { 591test -z"$GIT_VALGRIND"&&return 592 GIT_VALGRIND_ENABLED= 593} 594 595maybe_setup_valgrind () { 596test -z"$GIT_VALGRIND"&&return 597iftest -z"$valgrind_only" 598then 599 GIT_VALGRIND_ENABLED=t 600return 601fi 602 GIT_VALGRIND_ENABLED= 603if match_pattern_list $test_count $valgrind_only 604then 605 GIT_VALGRIND_ENABLED=t 606fi 607} 608 609want_trace () { 610test"$trace"= t && { 611test"$verbose"= t ||test"$verbose_log"= t 612} 613} 614 615# This is a separate function because some tests use 616# "return" to end a test_expect_success block early 617# (and we want to make sure we run any cleanup like 618# "set +x"). 619test_eval_inner_ () { 620# Do not add anything extra (including LF) after '$*' 621eval" 622 want_trace && set -x 623 $*" 624} 625 626test_eval_ () { 627# If "-x" tracing is in effect, then we want to avoid polluting stderr 628# with non-test commands. But once in "set -x" mode, we cannot prevent 629# the shell from printing the "set +x" to turn it off (nor the saving 630# of $? before that). But we can make sure that the output goes to 631# /dev/null. 632# 633# There are a few subtleties here: 634# 635# - we have to redirect descriptor 4 in addition to 2, to cover 636# BASH_XTRACEFD 637# 638# - the actual eval has to come before the redirection block (since 639# it needs to see descriptor 4 to set up its stderr) 640# 641# - likewise, any error message we print must be outside the block to 642# access descriptor 4 643# 644# - checking $? has to come immediately after the eval, but it must 645# be _inside_ the block to avoid polluting the "set -x" output 646# 647 648 test_eval_inner_ "$@"</dev/null >&3 2>&4 649{ 650 test_eval_ret_=$? 651if want_trace 652then 653set+x 654fi 655}2>/dev/null 4>&2 656 657iftest"$test_eval_ret_"!=0&& want_trace 658then 659 say_color error >&4"error: last command exited with \$?=$test_eval_ret_" 660fi 661return$test_eval_ret_ 662} 663 664test_run_ () { 665 test_cleanup=: 666 expecting_failure=$2 667 668iftest"${GIT_TEST_CHAIN_LINT:-1}"!=0;then 669# turn off tracing for this test-eval, as it simply creates 670# confusing noise in the "-x" output 671 trace_tmp=$trace 672 trace= 673# 117 is magic because it is unlikely to match the exit 674# code of other programs 675iftest"OK-117"!="$(test_eval_ "(exit 117)&&$1${LF}${LF}echo OK-\$?"3>&1)" 676 then 677 error "bug in the testscript: broken &&-chain or run-away HERE-DOC:$1" 678 fi 679 trace=$trace_tmp 680 fi 681 682 setup_malloc_check 683 test_eval_ "$1" 684 eval_ret=$? 685 teardown_malloc_check 686 687 if test -z "$immediate" || test$eval_ret= 0 || 688 test -n "$expecting_failure" && test "$test_cleanup" != ":" 689 then 690 setup_malloc_check 691 test_eval_ "$test_cleanup" 692 teardown_malloc_check 693 fi 694 if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE" 695 then 696 echo "" 697 fi 698 return "$eval_ret" 699} 700 701test_start_ () { 702 test_count=$(($test_count+1)) 703 maybe_setup_verbose 704 maybe_setup_valgrind 705} 706 707test_finish_ () { 708 echo >&3 "" 709 maybe_teardown_valgrind 710 maybe_teardown_verbose 711} 712 713test_skip () { 714 to_skip= 715 skipped_reason= 716 if match_pattern_list$this_test.$test_count$GIT_SKIP_TESTS 717 then 718 to_skip=t 719 skipped_reason="GIT_SKIP_TESTS" 720 fi 721 if test -z "$to_skip" && test -n "$test_prereq" && 722 ! test_have_prereq "$test_prereq" 723 then 724 to_skip=t 725 726 of_prereq= 727 if test "$missing_prereq" != "$test_prereq" 728 then 729 of_prereq=" of $test_prereq" 730 fi 731 skipped_reason="missing $missing_prereq${of_prereq}" 732 fi 733 if test -z "$to_skip" && test -n "$run_list" && 734 ! match_test_selector_list '--run'$test_count"$run_list" 735 then 736 to_skip=t 737 skipped_reason="--run" 738 fi 739 740 case "$to_skip" in 741 t) 742 say_color skip >&3 "skipping test: $@" 743 say_color skip "ok $test_count# skip $1 ($skipped_reason)" 744: true 745;; 746*) 747 false 748;; 749esac 750} 751 752# stub; perf-lib overrides it 753test_at_end_hook_ () { 754: 755} 756 757test_done () { 758 GIT_EXIT_OK=t 759 760iftest -z"$HARNESS_ACTIVE" 761then 762 test_results_dir="$TEST_OUTPUT_DIRECTORY/test-results" 763mkdir-p"$test_results_dir" 764 base=${0##*/} 765 test_results_path="$test_results_dir/${base%.sh}.counts" 766 767cat>"$test_results_path"<<-EOF 768 total$test_count 769 success$test_success 770 fixed$test_fixed 771 broken$test_broken 772 failed$test_failure 773 774 EOF 775fi 776 777iftest"$test_fixed"!=0 778then 779 say_color error "#$test_fixedknown breakage(s) vanished; please update test(s)" 780fi 781iftest"$test_broken"!=0 782then 783 say_color warn "# still have$test_brokenknown breakage(s)" 784fi 785iftest"$test_broken"!=0||test"$test_fixed"!=0 786then 787 test_remaining=$(( $test_count - $test_broken - $test_fixed )) 788 msg="remaining$test_remainingtest(s)" 789else 790 test_remaining=$test_count 791 msg="$test_counttest(s)" 792fi 793case"$test_failure"in 7940) 795iftest$test_external_has_tap-eq0 796then 797iftest$test_remaining-gt0 798then 799 say_color pass "# passed all$msg" 800fi 801 802# Maybe print SKIP message 803test -z"$skip_all"|| skip_all="# SKIP$skip_all" 804case"$test_count"in 8050) 806 say "1..$test_count${skip_all:+ $skip_all}" 807;; 808*) 809test -z"$skip_all"|| 810 say_color warn "$skip_all" 811 say "1..$test_count" 812;; 813esac 814fi 815 816iftest -z"$debug" 817then 818test -d"$TRASH_DIRECTORY"|| 819 error "Tests passed but trash directory already removed before test cleanup; aborting" 820 821cd"$TRASH_DIRECTORY/.."&& 822rm-fr"$TRASH_DIRECTORY"|| 823 error "Tests passed but test cleanup failed; aborting" 824fi 825 test_at_end_hook_ 826 827exit0;; 828 829*) 830iftest$test_external_has_tap-eq0 831then 832 say_color error "# failed$test_failureamong$msg" 833 say "1..$test_count" 834fi 835 836exit1;; 837 838esac 839} 840 841iftest -n"$valgrind" 842then 843 make_symlink () { 844test -h"$2"&& 845test"$1"="$(readlink "$2")"|| { 846# be super paranoid 847ifmkdir"$2".lock 848then 849rm-f"$2"&& 850ln-s"$1""$2"&& 851rm-r"$2".lock 852else 853whiletest -d"$2".lock 854do 855 say "Waiting for lock on$2." 856sleep1 857done 858fi 859} 860} 861 862 make_valgrind_symlink () { 863# handle only executables, unless they are shell libraries that 864# need to be in the exec-path. 865test -x"$1"|| 866test"# "="$(head -c 2 <"$1")"|| 867return; 868 869 base=$(basename "$1") 870case"$base"in 871test-*) 872 symlink_target="$GIT_BUILD_DIR/t/helper/$base" 873;; 874*) 875 symlink_target="$GIT_BUILD_DIR/$base" 876;; 877esac 878# do not override scripts 879iftest -x"$symlink_target"&& 880test!-d"$symlink_target"&& 881test"#!"!="$(head -c 2 < "$symlink_target")" 882then 883 symlink_target=../valgrind.sh 884fi 885case"$base"in 886*.sh|*.perl) 887 symlink_target=../unprocessed-script 888esac 889# create the link, or replace it if it is out of date 890 make_symlink "$symlink_target""$GIT_VALGRIND/bin/$base"||exit 891} 892 893# override all git executables in TEST_DIRECTORY/.. 894 GIT_VALGRIND=$TEST_DIRECTORY/valgrind 895mkdir-p"$GIT_VALGRIND"/bin 896forfilein$GIT_BUILD_DIR/git*$GIT_BUILD_DIR/t/helper/test-* 897do 898 make_valgrind_symlink $file 899done 900# special-case the mergetools loadables 901 make_symlink "$GIT_BUILD_DIR"/mergetools "$GIT_VALGRIND/bin/mergetools" 902 OLDIFS=$IFS 903 IFS=: 904for path in$PATH 905do 906ls"$path"/git-*2> /dev/null | 907whilereadfile 908do 909 make_valgrind_symlink "$file" 910done 911done 912 IFS=$OLDIFS 913 PATH=$GIT_VALGRIND/bin:$PATH 914 GIT_EXEC_PATH=$GIT_VALGRIND/bin 915export GIT_VALGRIND 916 GIT_VALGRIND_MODE="$valgrind" 917export GIT_VALGRIND_MODE 918 GIT_VALGRIND_ENABLED=t 919test -n"$valgrind_only"&& GIT_VALGRIND_ENABLED= 920export GIT_VALGRIND_ENABLED 921eliftest -n"$GIT_TEST_INSTALLED" 922then 923 GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path)|| 924 error "Cannot run git from$GIT_TEST_INSTALLED." 925 PATH=$GIT_TEST_INSTALLED:$GIT_BUILD_DIR:$PATH 926 GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH} 927else# normal case, use ../bin-wrappers only unless $with_dashes: 928 git_bin_dir="$GIT_BUILD_DIR/bin-wrappers" 929if!test -x"$git_bin_dir/git" 930then 931iftest -z"$with_dashes" 932then 933 say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH" 934fi 935 with_dashes=t 936fi 937 PATH="$git_bin_dir:$PATH" 938 GIT_EXEC_PATH=$GIT_BUILD_DIR 939iftest -n"$with_dashes" 940then 941 PATH="$GIT_BUILD_DIR:$PATH" 942fi 943fi 944GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt 945GIT_CONFIG_NOSYSTEM=1 946GIT_ATTR_NOSYSTEM=1 947export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM 948 949iftest -z"$GIT_TEST_CMP" 950then 951iftest -n"$GIT_TEST_CMP_USE_COPIED_CONTEXT" 952then 953 GIT_TEST_CMP="$DIFF-c" 954else 955 GIT_TEST_CMP="$DIFF-u" 956fi 957fi 958 959GITPERLLIB="$GIT_BUILD_DIR"/perl/build/lib 960export GITPERLLIB 961test -d"$GIT_BUILD_DIR"/templates/blt || { 962 error "You haven't built things yet, have you?" 963} 964 965if!test -x"$GIT_BUILD_DIR"/t/helper/test-chmtime 966then 967echo>&2'You need to build test-chmtime:' 968echo>&2'Run "make t/helper/test-chmtime" in the source (toplevel) directory' 969exit1 970fi 971 972# Test repository 973TRASH_DIRECTORY="trash directory.$(basename "$0" .sh)" 974test -n"$root"&& TRASH_DIRECTORY="$root/$TRASH_DIRECTORY" 975case"$TRASH_DIRECTORY"in 976/*) ;;# absolute path is good 977*) TRASH_DIRECTORY="$TEST_OUTPUT_DIRECTORY/$TRASH_DIRECTORY";; 978esac 979rm-fr"$TRASH_DIRECTORY"|| { 980 GIT_EXIT_OK=t 981echo>&5"FATAL: Cannot prepare test area" 982exit1 983} 984 985HOME="$TRASH_DIRECTORY" 986GNUPGHOME="$HOME/gnupg-home-not-used" 987export HOME GNUPGHOME 988 989iftest -z"$TEST_NO_CREATE_REPO" 990then 991 test_create_repo "$TRASH_DIRECTORY" 992else 993mkdir-p"$TRASH_DIRECTORY" 994fi 995# Use -P to resolve symlinks in our working directory so that the cwd 996# in subprocesses like git equals our $PWD (for pathname comparisons). 997cd -P"$TRASH_DIRECTORY"||exit1 998 999this_test=${0##*/}1000this_test=${this_test%%-*}1001if match_pattern_list "$this_test"$GIT_SKIP_TESTS1002then1003 say_color info >&3"skipping test$this_testaltogether"1004 skip_all="skip all tests in$this_test"1005 test_done1006fi10071008# Provide an implementation of the 'yes' utility1009yes() {1010iftest$#=01011then1012 y=y1013else1014 y="$*"1015fi10161017 i=01018whiletest$i-lt991019do1020echo"$y"1021 i=$(($i+1))1022done1023}10241025# Fix some commands on Windows1026uname_s=$(uname -s)1027case$uname_sin1028*MINGW*)1029# Windows has its own (incompatible) sort and find1030sort() {1031/usr/bin/sort"$@"1032}1033find() {1034/usr/bin/find"$@"1035}1036# git sees Windows-style pwd1037pwd() {1038builtin pwd -W1039}1040# no POSIX permissions1041# backslashes in pathspec are converted to '/'1042# exec does not inherit the PID1043 test_set_prereq MINGW1044 test_set_prereq NATIVE_CRLF1045 test_set_prereq SED_STRIPS_CR1046 test_set_prereq GREP_STRIPS_CR1047 GIT_TEST_CMP=mingw_test_cmp1048;;1049*CYGWIN*)1050 test_set_prereq POSIXPERM1051 test_set_prereq EXECKEEPSPID1052 test_set_prereq CYGWIN1053 test_set_prereq SED_STRIPS_CR1054 test_set_prereq GREP_STRIPS_CR1055;;1056*)1057 test_set_prereq POSIXPERM1058 test_set_prereq BSLASHPSPEC1059 test_set_prereq EXECKEEPSPID1060;;1061esac10621063( COLUMNS=1&&test$COLUMNS=1) && test_set_prereq COLUMNS_CAN_BE_11064test -z"$NO_PERL"&& test_set_prereq PERL1065test -z"$NO_PTHREADS"&& test_set_prereq PTHREADS1066test -z"$NO_PYTHON"&& test_set_prereq PYTHON1067test -n"$USE_LIBPCRE1$USE_LIBPCRE2"&& test_set_prereq PCRE1068test -n"$USE_LIBPCRE1"&& test_set_prereq LIBPCRE11069test -n"$USE_LIBPCRE2"&& test_set_prereq LIBPCRE21070test -z"$NO_GETTEXT"&& test_set_prereq GETTEXT10711072# Can we rely on git's output in the C locale?1073iftest -n"$GETTEXT_POISON"1074then1075 GIT_GETTEXT_POISON=YesPlease1076export GIT_GETTEXT_POISON1077 test_set_prereq GETTEXT_POISON1078else1079 test_set_prereq C_LOCALE_OUTPUT1080fi10811082test_lazy_prereq PIPE '1083 # test whether the filesystem supports FIFOs1084 test_have_prereq !MINGW,!CYGWIN &&1085 rm -f testfifo && mkfifo testfifo1086'10871088test_lazy_prereq SYMLINKS '1089 # test whether the filesystem supports symbolic links1090 ln -s x y && test -h y1091'10921093test_lazy_prereq FILEMODE '1094 test "$(git config --bool core.filemode)" = true1095'10961097test_lazy_prereq CASE_INSENSITIVE_FS '1098 echo good >CamelCase &&1099 echo bad >camelcase &&1100 test "$(cat CamelCase)" != good1101'11021103test_lazy_prereq UTF8_NFD_TO_NFC '1104 # check whether FS converts nfd unicode to nfc1105 auml=$(printf "\303\244")1106 aumlcdiar=$(printf "\141\314\210")1107 >"$auml" &&1108 case "$(echo *)" in1109 "$aumlcdiar")1110 true ;;1111 *)1112 false ;;1113 esac1114'11151116test_lazy_prereq AUTOIDENT '1117 sane_unset GIT_AUTHOR_NAME &&1118 sane_unset GIT_AUTHOR_EMAIL &&1119 git var GIT_AUTHOR_IDENT1120'11211122test_lazy_prereq EXPENSIVE '1123 test -n "$GIT_TEST_LONG"1124'11251126test_lazy_prereq EXPENSIVE_ON_WINDOWS '1127 test_have_prereq EXPENSIVE || test_have_prereq !MINGW,!CYGWIN1128'11291130test_lazy_prereq USR_BIN_TIME '1131 test -x /usr/bin/time1132'11331134test_lazy_prereq NOT_ROOT '1135 uid=$(id -u)&&1136 test "$uid" != 01137'11381139test_lazy_prereq JGIT '1140 type jgit1141'11421143# SANITY is about "can you correctly predict what the filesystem would1144# do by only looking at the permission bits of the files and1145# directories?" A typical example of !SANITY is running the test1146# suite as root, where a test may expect "chmod -r file && cat file"1147# to fail because file is supposed to be unreadable after a successful1148# chmod. In an environment (i.e. combination of what filesystem is1149# being used and who is running the tests) that lacks SANITY, you may1150# be able to delete or create a file when the containing directory1151# doesn't have write permissions, or access a file even if the1152# containing directory doesn't have read or execute permissions.11531154test_lazy_prereq SANITY '1155 mkdir SANETESTD.1 SANETESTD.2 &&11561157 chmod +w SANETESTD.1 SANETESTD.2 &&1158 >SANETESTD.1/x 2>SANETESTD.2/x &&1159 chmod -w SANETESTD.1 &&1160 chmod -r SANETESTD.1/x &&1161 chmod -rx SANETESTD.2 ||1162 error "bug in test sript: cannot prepare SANETESTD"11631164 ! test -r SANETESTD.1/x &&1165 ! rm SANETESTD.1/x && ! test -f SANETESTD.2/x1166 status=$?11671168 chmod +rwx SANETESTD.1 SANETESTD.2 &&1169 rm -rf SANETESTD.1 SANETESTD.2 ||1170 error "bug in test sript: cannot clean SANETESTD"1171 return$status1172'11731174test FreeBSD !=$uname_s|| GIT_UNZIP=${GIT_UNZIP:-/usr/local/bin/unzip}1175GIT_UNZIP=${GIT_UNZIP:-unzip}1176test_lazy_prereq UNZIP '1177 "$GIT_UNZIP" -v1178 test $? -ne 1271179'11801181run_with_limited_cmdline () {1182(ulimit -s128&&"$@")1183}11841185test_lazy_prereq CMDLINE_LIMIT '1186 test_have_prereq !MINGW,!CYGWIN &&1187 run_with_limited_cmdline true1188'11891190run_with_limited_stack () {1191(ulimit -s128&&"$@")1192}11931194test_lazy_prereq ULIMIT_STACK_SIZE '1195 test_have_prereq !MINGW,!CYGWIN &&1196 run_with_limited_stack true1197'11981199build_option () {1200 git version --build-options|1201sed-ne"s/^$1: //p"1202}12031204test_lazy_prereq LONG_IS_64BIT '1205 test 8 -le "$(build_option sizeof-long)"1206'12071208test_lazy_prereq TIME_IS_64BIT 'test-date is64bit'1209test_lazy_prereq TIME_T_IS_64BIT 'test-date time_t-is64bit'